| article html file updated | 7 February 2020 06:49 CET | Update | https://www.mdpi.com/1660-4601/13/4/405 |
| article html file updated | 21 September 2019 14:29 CEST | Update | - |
| article html file updated | 5 May 2019 19:36 CEST | Update | - |
| article html file updated | 27 March 2019 01:01 CET | Update | - |
| article html file updated | 27 April 2016 10:09 CEST | Update | - |
| article html file updated | 5 April 2016 08:21 CEST | Original file | - |
| article xml uploaded. | 5 April 2016 08:20 CEST | Original file | https://www.mdpi.com/1660-4601/13/4/405/xml |
| article pdf uploaded. | 5 April 2016 08:20 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/4/405/pdf |
